User Suvi_Eu

8 votes

1 answer

11k views

How to choose the correct TVS diode and how to size it?

asked Oct 17, 2019 at 15:36

8 votes

2 answers

5k views

How can I protect MCU GPIO input pins from accidental overvoltage by user error?

asked Sep 14, 2022 at 15:08

6 votes

1 answer

699 views

Barrier and slot within reduced area on a PCB

asked Jul 15, 2019 at 9:39

4 votes

2 answers

1k views

How to join and connect two wires in one connector point professionaly in a high voltage PCB?

asked May 23, 2019 at 15:38

4 votes

2 answers

4k views

Minimum distance between two connectors in a high voltage PCB design

asked Jun 6, 2019 at 16:27

3 votes

1 answer

896 views

How can be creepage between two conductor points be determined for HV pcb design?

asked Jun 19, 2019 at 9:07

3 votes

0 answers

358 views

Enclosure/boxes for high voltage PCB

asked Jul 30, 2019 at 10:38

3 votes

2 answers

1k views

Limiting logic gates input current with serial resistors reading their electrical characteristics

asked Oct 9, 2019 at 11:32

3 votes

1 answer

253 views

Can spike voltage transient at input gates during control signals switching be avoid?

asked Oct 17, 2019 at 11:13

3 votes

5 answers

1k views

When to use slots instead of barriers in high voltage design?

asked Jul 12, 2019 at 11:41

2 votes

3 answers

1k views

How does the resistor on the LM311 comparator output work?

asked Jan 29 at 13:10

2 votes

1 answer

209 views

how to isolate coupled noise source in parasitic capacitance in high voltage pcb design?

asked May 16, 2019 at 15:26

1 vote

1 answer

380 views

Handling Hi voltage and very low current (10 mA) will need to prevent arc and corona effects on my PCB?

asked May 15, 2019 at 13:19

1 vote

3 answers

217 views

Where exactly appears the channel capacitance and Ron when switch on DG442 switches

asked Feb 20, 2019 at 13:28

1 vote

0 answers

116 views

Finding equivalent capacitance and resistance from DC circuit with combinations of R and C

asked Feb 22, 2019 at 15:52

1 vote

1 answer

1k views

Are there PCB connectors capable of suporting more than 3.5kV of working voltage?

asked Jun 19, 2019 at 15:23

1 vote

1 answer

177 views

Logic gates for relay coils analogic control signals

asked Jul 11, 2019 at 9:43

1 vote

0 answers

156 views

How to know what is the safety standard to apply to a PCB design?

asked Jul 18, 2019 at 9:52

1 vote

3 answers

455 views

How and when does the kelvin measurament actually works?

asked May 29, 2019 at 9:47

1 vote

0 answers

131 views

How to calculate distance between two wire-pcb connectors with high voltage for keeping connectors isolation?

asked May 31, 2019 at 9:55

1 vote

2 answers

391 views

Why is the MCP23S17 device getting too hot suddenly and randomly?

asked Jul 17, 2020 at 13:06

1 vote

1 answer

1k views

Do the MCP23S17 GPIO pins need protection against latch up ESD within this circuit?

asked Jul 29, 2020 at 11:02

1 vote

0 answers

54 views

Electric noise filtering seems not to have any effect over voltage input noise

asked Dec 1, 2020 at 16:55

1 vote

1 answer

274 views

Turning a high impedance output state to a concrete voltage value using a pull up resistor

asked Sep 9, 2019 at 7:13

1 vote

1 answer

217 views

How must be the pull up resistor circuit connected to the driver input?

asked Oct 31, 2019 at 14:48

1 vote

2 answers

1k views

What type of conformal coating must I use and where must it be applied over the PCB?

asked Dec 3, 2019 at 9:08

1 vote

3 answers

87 views

How a REF102U precision voltage reference works? [closed]

asked Feb 5 at 13:18

1 vote

1 answer

1k views

Analog signal conditioning circuit selection for STM32F2 microcontroller ADC inputs

asked Aug 1, 2022 at 12:28

1 vote

1 answer

186 views

What kind of problems could a custom board face if hardware design misses the capacitors on STM32F207ZG VCAP pins?

asked Jan 20, 2023 at 13:05

1 vote

0 answers

157 views

LAN8742a autonegotiation gives a half-duplex mode result when it's espected to be full-duplex mode result

asked Jun 14, 2023 at 15:01

Stack Exchange Network

57 Questions

How to choose the correct TVS diode and how to size it?

How can I protect MCU GPIO input pins from accidental overvoltage by user error?

Barrier and slot within reduced area on a PCB

How to join and connect two wires in one connector point professionaly in a high voltage PCB?

Minimum distance between two connectors in a high voltage PCB design

How can be creepage between two conductor points be determined for HV pcb design?

Enclosure/boxes for high voltage PCB

Limiting logic gates input current with serial resistors reading their electrical characteristics

Can spike voltage transient at input gates during control signals switching be avoid?

When to use slots instead of barriers in high voltage design?

How does the resistor on the LM311 comparator output work?

how to isolate coupled noise source in parasitic capacitance in high voltage pcb design?

Handling Hi voltage and very low current (10 mA) will need to prevent arc and corona effects on my PCB?

Where exactly appears the channel capacitance and Ron when switch on DG442 switches

Finding equivalent capacitance and resistance from DC circuit with combinations of R and C

Are there PCB connectors capable of suporting more than 3.5kV of working voltage?

Logic gates for relay coils analogic control signals

How to know what is the safety standard to apply to a PCB design?

How and when does the kelvin measurament actually works?

How to calculate distance between two wire-pcb connectors with high voltage for keeping connectors isolation?

Why is the MCP23S17 device getting too hot suddenly and randomly?

Do the MCP23S17 GPIO pins need protection against latch up ESD within this circuit?

Electric noise filtering seems not to have any effect over voltage input noise

Turning a high impedance output state to a concrete voltage value using a pull up resistor

How must be the pull up resistor circuit connected to the driver input?

What type of conformal coating must I use and where must it be applied over the PCB?

How a REF102U precision voltage reference works? [closed]

Analog signal conditioning circuit selection for STM32F2 microcontroller ADC inputs

What kind of problems could a custom board face if hardware design misses the capacitors on STM32F207ZG VCAP pins?

LAN8742a autonegotiation gives a half-duplex mode result when it's espected to be full-duplex mode result